condition mean min max 0 h after light 12.12695 11.5225 12.7314 4 h after light 10.8656 10.7047 11.0265 8 h after light 12.55585 10.6943 14.4174 4 h after dark 15.4271 13.9793 16.8749 8 h after dark 14.08035 13.3509 14.8098 12 h after dark 10.559574999999999 9.10445 12.0147